@media (max-width: 450px) {
  /* 当设备屏幕宽度小于等于450像素时，应用其中定义的样式 */
}

@media (min-width: 650px) {
  /* 当设备屏幕宽度大于等于650像素时，应用其中定义的样式。 */
}
.contarner-page{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
}
main {
  height: auto !important;
  padding-bottom: 50px;
  flex: 1;
}

.Reverse {
  direction: rtl;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* list-style: disc; */
}

html {
  font-family: PingFangSC-Regular,PingFang SC;
  background-color: #fff;
  
}

input,
textarea {
  touch-action: manipulation;
}

.transform {
  transition: background 0.5s;
  /* 过渡动画时间 */
}

.underline:hover {
  text-decoration: underline;
}

.shou {
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

input {
  outline: none;
  border: 0;
  outline: none;
  box-shadow: none;
  width: 100%;
  height: 100%;
}
input::placeholder {
  color: #a6b0bd;
}
.flex_ {
  display: flex;
  align-items: center;
}

.flex_between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex_center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex_ccenter {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flex_around {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.flex_around_ {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.flex_column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hidden {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.delete {
  text-decoration: line-through;
}

.all_hidden {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

.img {
  width: 100%;
  height: 100%;
}

.red {
  color: rgba(249, 34, 76, 1);
}

/* 隐藏滚动条 */
/* ::-webkit-scrollbar {
  width: 0.5em;
  background-color: transparent;
}

::-webkit-scrollbar-track {
  background-color: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: #5d636b;
  border-radius: 0.5em;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #555;
} */

.f-42 {
  font-size: 42px;
}

.f-36 {
  font-size: 36px;
}

.f-32 {
  font-size: 32px;
}

.f-22 {
  font-size: 22px;
}
.f-24 {
  font-size: 24px;
}
.f-21 {
  font-size: 21px;
}

.f-18 {
  font-size: 18px;
}

.f-16 {
  font-size: 16px;
}

.f-14 {
  font-size: 14px;
}

.fw700 {
  font-weight: 700;
}
.fw400 {
  font-weight: 400;
}
.italic {
  font-style: italic;
}

.c-000 {
  color: #1D212C;
}

.c-fff {
  color: #ffffff;
}

.c-ccc {
  color: rgba(29, 33, 44, .5);
}

.c-blue {
  color: #3129DD;
}

@media (min-width: 576px) {
  .container {
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
  
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1040px;
  }
}

/* 如果设备的屏幕宽度是1400像素或更大，容器的最大宽度设为1320px */
/* @media (min-width: 1400px) {
  .container {
    max-width: 1260px;
  }
} */
@media (max-width: 768px) {
  .f-42 {
    font-size: 21px;
  }
  .f-18 {
    font-size: 16px;
  }
  .f-16 {
    font-size: 14px;
  }
  .f-36 {
    font-size: 18px;
  }
  .f-21 {
    font-size: 18px;
  }
  .f-32 {
    font-size: 18px;
  }
}